test-bot: always brew install as a non-developer.
test-bot: always brew install as a non-developer.

Bored of dealing with the bottle conflicts errors here so I don't think
it's really worth working around.

Closes Homebrew/homebrew#40097.

Signed-off-by: Mike McQuaid <a17fed27eaa842282862ff7c1b9c8395a26ac320@mikemcquaid.com>

Linuxbrew/brew,zmwangx/brew,maxim-belkin/brew,jmsundar/brew,mahori/brew,ilovezfs/brew,Homebrew/brew,EricFromCanada/brew,gordonmcshane/homebrew,EricFromCanada/brew,JCount/brew,MikeMcQuaid/brew,toonetown/homebrew,mistydemeo/homebrew,EricFromCanada/brew,pseudocody/brew,reitermarkus/brew,mgrimes/brew,reitermarkus/brew,aw1621107/brew,alyssais/brew,jmsundar/brew,alyssais/brew,mahori/brew,vitorgalvao/brew,nandub/brew,sjackman/homebrew,ilovezfs/brew,maxim-belkin/brew,amar-laksh/brew_sudo,mistydemeo/homebrew,ilovezfs/brew,pseudocody/brew,staticfloat/brew,muellermartin/dist,MikeMcQuaid/brew,nandub/brew,aw1621107/brew,Linuxbrew/brew,claui/brew,sjackman/homebrew,mgrimes/brew,DomT4/brew,AnastasiaSulyagina/brew,gordonmcshane/homebrew,vitorgalvao/brew,Homebrew/brew,DomT4/brew,reelsense/brew,bfontaine/brew,konqui/brew,vitorgalvao/brew,sjackman/homebrew,nandub/brew,rwhogg/brew,konqui/brew,Linuxbrew/brew,palxex/brew,staticfloat/brew,hanxue/linuxbrew,amar-laksh/brew_sudo,bfontaine/brew,JCount/brew,hanxue/linuxbrew,Linuxbrew/brew,amar-laksh/brew_sudo,DomT4/brew,palxex/brew,palxex/brew,aw1621107/brew,AnastasiaSulyagina/brew,mahori/brew,vitorgalvao/brew,tonyg/homebrew,hanxue/linuxbrew,Homebrew/brew,rwhogg/brew,zmwangx/brew,jmsundar/brew,zmwangx/brew,alyssais/brew,muellermartin/dist,claui/brew,mahori/brew,DomT4/brew,mgrimes/brew,MikeMcQuaid/brew,gordonmcshane/homebrew,nandub/brew,claui/brew,gregory-nisbet/brew,AnastasiaSulyagina/brew,claui/brew,konqui/brew,EricFromCanada/brew,gregory-nisbet/brew,MikeMcQuaid/brew,sjackman/homebrew,toonetown/homebrew,pseudocody/brew,reelsense/brew,toonetown/homebrew,tonyg/homebrew,reitermarkus/brew,reelsense/brew,maxim-belkin/brew,mistydemeo/homebrew,JCount/brew,reitermarkus/brew,konqui/brew,JCount/brew,staticfloat/brew,muellermartin/dist,rwhogg/brew,gregory-nisbet/brew,tonyg/homebrew,bfontaine/brew,Homebrew/brew